On Wed, Jun 19, 2024 at 02:53:52PM +0200, Greg Kroah-Hartman wrote:
> 6.9-stable review patch. If anyone has any objections, please let me know.
Hi Greg,
This patch seems to be a duplicate and should be dropped.
Thanks,
Francois
>
> ------------------
>
> From: Matthew Brost <matthew.brost@xxxxxxxxx>
>
> [ Upstream commit 2d9c72f676e6f79a021b74c6c1c88235e7d5b722 ]
>
> System work queues are shared, use a dedicated work queue for G2H
> processing to avoid G2H processing getting block behind system tasks.
>
> Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> Reviewed-by: Francois Dugast <francois.dugast@xxxxxxxxx>
> Link: https://patchwork.freedesktop.org/patch/msgid/20240506034758.3697397-1-matthew.brost@xxxxxxxxx
> (cherry picked from commit 50aec9665e0babd62b9eee4e613d9a1ef8d2b7de)
> Signed-off-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> ---
> drivers/gpu/drm/xe/xe_guc_ct.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
> index 8bbfa45798e2e..6ac86936faaf9 100644
> --- a/drivers/gpu/drm/xe/xe_guc_ct.c
> +++ b/drivers/gpu/drm/xe/xe_guc_ct.c
> @@ -146,6 +146,10 @@ int xe_guc_ct_init(struct xe_guc_ct *ct)
>
> xe_assert(xe, !(guc_ct_size() % PAGE_SIZE));
>
> + ct->g2h_wq = alloc_ordered_workqueue("xe-g2h-wq", 0);
> + if (!ct->g2h_wq)
> + return -ENOMEM;
> +
> ct->g2h_wq = alloc_ordered_workqueue("xe-g2h-wq", 0);
> if (!ct->g2h_wq)
> return -ENOMEM;
> --
> 2.43.0
>
>
>
